What percent of 1 kg is 5 g ?

3 answers

5g/1kg = 5g/1000g = 5/1000 = 0.005 = 0.5%
what percentage of 2kg is 5g?
5g/2kg = 5g/2000g = 5/2000 = 2.5*10^-3 = 0.25%